DE3686848T2 - Bildverbesserungsschaltung. - Google Patents

Bildverbesserungsschaltung.

Info

Publication number
DE3686848T2
DE3686848T2 DE8686201167T DE3686848T DE3686848T2 DE 3686848 T2 DE3686848 T2 DE 3686848T2 DE 8686201167 T DE8686201167 T DE 8686201167T DE 3686848 T DE3686848 T DE 3686848T DE 3686848 T2 DE3686848 T2 DE 3686848T2
Authority
DE
Germany
Prior art keywords
improvement circuit
image improvement
image
circuit
improvement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8686201167T
Other languages
English (en)
Other versions
DE3686848D1 (de
Inventor
Jochem Herrmann
Marcellinus Johannes M Pelgrom
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3686848D1 publication Critical patent/DE3686848D1/de
Publication of DE3686848T2 publication Critical patent/DE3686848T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G06T5/70—
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration by the use of more than one image, e.g. averaging, subtraction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
DE8686201167T 1985-07-09 1986-07-03 Bildverbesserungsschaltung. Expired - Fee Related DE3686848T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8501956A NL8501956A (nl) 1985-07-09 1985-07-09 Beeldherstelschakeling.

Publications (2)

Publication Number Publication Date
DE3686848D1 DE3686848D1 (de) 1992-11-05
DE3686848T2 true DE3686848T2 (de) 1993-04-15

Family

ID=19846266

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686201167T Expired - Fee Related DE3686848T2 (de) 1985-07-09 1986-07-03 Bildverbesserungsschaltung.

Country Status (5)

Country Link
US (1) US4700229A (de)
EP (1) EP0209180B1 (de)
JP (1) JPH0740296B2 (de)
DE (1) DE3686848T2 (de)
NL (1) NL8501956A (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4926361A (en) * 1987-09-22 1990-05-15 Hitachi, Ltd. Digital noise reducer
US4829380A (en) * 1987-12-09 1989-05-09 General Motors Corporation Video processor
US4985618A (en) * 1988-06-16 1991-01-15 Nicoh Company, Ltd. Parallel image processing system
US5201013A (en) * 1989-04-24 1993-04-06 Ezel, Inc. Dither processing method
US5001663A (en) * 1989-05-03 1991-03-19 Eastman Kodak Company Programmable digital circuit for performing a matrix multiplication
JP2650759B2 (ja) * 1989-07-21 1997-09-03 富士写真フイルム株式会社 画像処理装置
GB8918559D0 (en) * 1989-08-15 1989-09-27 British Telecomm Video filter
US5045952A (en) * 1989-08-21 1991-09-03 Xerox Corporation Method for edge enhanced error diffusion
DE4143703B4 (de) * 1991-09-09 2008-06-19 Daimler Ag Anordnung zur Verbesserung der Sicht in Fahrzeugen
EP0563846A1 (de) * 1992-03-30 1993-10-06 Matsushita Electric Industrial Co., Ltd. Öffnungskorrektur mit dynamischer Verzerrung zur Benutzung mit einer CCD-Kamera
US5325211A (en) * 1993-01-04 1994-06-28 Xerox Corporation Error diffusion with output and input based feedback
US5424783A (en) * 1993-02-10 1995-06-13 Wong; Yiu-Fai Clustering filter method for noise filtering, scale-space filtering and image processing
US5621546A (en) * 1993-11-02 1997-04-15 Xerox Corporation Method and apparatus for vector error diffusion with output color control
JPH08204971A (ja) * 1994-10-31 1996-08-09 Xerox Corp 予測符号化と誤差拡散を用いた画像圧縮方法
US5493416A (en) * 1994-10-31 1996-02-20 Xerox Corporation Method combining error diffusion and traditional halftoning with arbitrary screen orientation
KR100314344B1 (ko) 1996-05-10 2002-10-31 어플라이드 사이언스 픽션, 인코포레이티드 휘도우선칼라센서및칼라화상감지방법
US5668638A (en) * 1996-06-27 1997-09-16 Xerox Corporation Error diffusion method with symmetric enhancement
US6442301B1 (en) * 1997-01-06 2002-08-27 Applied Science Fiction, Inc. Apparatus and method for defect channel nulling
US6380539B1 (en) 1997-01-30 2002-04-30 Applied Science Fiction, Inc. Four color trilinear CCD scanning
EP1053644A1 (de) 1998-02-04 2000-11-22 Applied Science Fiction, Inc. Mehrzeilige detektorreihe mit infrarotzeile
AU2990399A (en) 1998-03-13 1999-09-27 Applied Science Fiction, Inc. Image defect correction method
US6437358B1 (en) 1999-02-04 2002-08-20 Applied Science Fiction, Inc. Apparatus and methods for capturing defect data
US7030863B2 (en) * 2000-05-26 2006-04-18 America Online, Incorporated Virtual keyboard system with automatic correction
US6487321B1 (en) 1999-09-16 2002-11-26 Applied Science Fiction Method and system for altering defects in a digital image
AU1962701A (en) 1999-10-08 2001-04-23 Applied Science Fiction, Inc. System and method for correcting defects in digital images through selective fill-in from surrounding areas
EP1226710A1 (de) 1999-10-08 2002-07-31 Applied Science Fiction Verfahren und gerät für bildaufzeichnung und fehlerbehandlung mit differentieller beleuchtung
US6924911B1 (en) 1999-10-12 2005-08-02 Eastman Kodak Company Method and system for multi-sensor signal detection
US6711302B1 (en) 1999-10-20 2004-03-23 Eastman Kodak Company Method and system for altering defects in digital image
US6683995B2 (en) 1999-12-23 2004-01-27 Eastman Kodak Company Method and apparatus for correcting large defects in digital images
US6704458B2 (en) 1999-12-29 2004-03-09 Eastman Kodak Company Method and apparatus for correcting heavily damaged images
US7164511B2 (en) * 1999-12-29 2007-01-16 Eastman Kodak Company Distinguishing positive and negative films system and method
US20020051248A1 (en) * 1999-12-29 2002-05-02 Cook Stacy S. Automatic surface deviation detector and method of use
US6862117B1 (en) 1999-12-30 2005-03-01 Eastman Kodak Company Method and apparatus for reducing the effect of bleed-through on captured images
US6720560B1 (en) 1999-12-30 2004-04-13 Eastman Kodak Company Method and apparatus for scanning images
US6750435B2 (en) * 2000-09-22 2004-06-15 Eastman Kodak Company Lens focusing device, system and method for use with multiple light wavelengths
US20020106134A1 (en) * 2000-09-22 2002-08-08 Dundon Thomas A. Multiple-orientation image defect detection and correction
US6987892B2 (en) * 2001-04-19 2006-01-17 Eastman Kodak Company Method, system and software for correcting image defects

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1515551A (en) * 1975-04-25 1978-06-28 British Broadcasting Corp Noise reduction in electrical signals
NL8301680A (nl) * 1983-05-11 1984-12-03 Philips Nv Bewegingsadaptieve transversaal-recursieve ruisonderdrukkingsschakeling voor een televisiesignaal.

Also Published As

Publication number Publication date
US4700229A (en) 1987-10-13
EP0209180A1 (de) 1987-01-21
NL8501956A (nl) 1987-02-02
JPS6211978A (ja) 1987-01-20
DE3686848D1 (de) 1992-11-05
JPH0740296B2 (ja) 1995-05-01
EP0209180B1 (de) 1992-09-30

Similar Documents

Publication Publication Date Title
DE3686848T2 (de) Bildverbesserungsschaltung.
DE3679741D1 (de) Pseudoformatkamera.
DE3685620D1 (de) Abbildungsgeraet.
DE3670154D1 (de) Elektronisches hubodometer.
DE3578811D1 (de) Gedruckte schaltung.
DE3775625D1 (de) Gedruckte leiterplatte.
DE3576445D1 (de) Fernsehkamera.
DE3583178D1 (de) Gedruckte leiterplatte.
DE3689755D1 (de) Kamera.
DE3681045D1 (de) Vorladungsschaltung.
DE3689462D1 (de) Logische Schaltung.
DE3675293D1 (de) Bildlesevorrichtung.
DE3673816D1 (de) Schnittstellenschaltung.
FI875002A (fi) Anordning foer att sortera matbestick.
DE3689879D1 (de) Arithmetisch-logische Schaltung.
DE3585895D1 (de) Bildverbesserung.
DE3680898D1 (de) Bildreproduktion.
DE3674527D1 (de) Cmos-schaltung.
DE3688664D1 (de) Abbildungsgeraet.
DE3686073D1 (de) Logischer schaltkreis.
DE3676835D1 (de) Kompensationsschaltung.
IT8619722A0 (it) Disposizione circuitale.
DE3650125D1 (de) Bildverarbeitungsverfahren.
DE3673138D1 (de) Logische schaltung.
FI852648A (fi) Foerfarande foer att foelja pappers pigmentpaolaeggnings stelningsprocess.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee